| 1991 PBA All-Filipino Conference | |
|---|---|
| Duration | June 9 - September 1, 1991 |
| TV partner(s) | Vintage Sports (PTV) |
| Finals | |
| Champions | Purefoods TJ Hotdogs |
| Runners-up | Diet Sarsi Sizzlers |
| PBA All-Filipino Conference chronology | |
| PBA conference chronology | |
The 1991 Philippine Basketball Association (PBA) All-Filipino Conference was the second conference of the 1991 PBA season. It started on June 9 and ended on September 1, 1991. The tournament is an All-Filipino format, which doesn't require an import or a pure-foreign player for each team.